Nail lamp



FIG. 1 is a front elevational view of a nail lamp showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in drawings are for the purpose of illustrating portions of the nail lamp and form no part of the claimed design. 

CLAIM The ornamental design for a nail lamp, as shown and described. 